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Tutorial M10 003 GIS Inputs QGIS GPKG: Difference between revisions

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:*Height_or_WF = Height of the piping orifice when fully breached.<br>
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[[File:{{Video|name=Animation_M10_GPKG_003_GIS_01.gif]]mp4|width=1223}}<br>
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<li>The '''1d_nwk_M10_dambreak_003_L''' layer represents a 1D operational channel to model dam break in 1D:
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:*Width_or_Dia = Top width of the dam failure channel.
:*Height_or_WF = Weir coefficient Cd of the intact part.<br>
See Section 25.210.18 of the <u>[https://downloadsdocs.tuflow.com/TUFLOWclassic-hpc/Releasesmanual/2020-10latest/ TUFLOW%20Release%20Notes.2020-10-AD.pdf Release NotesManual]</u> for more information on the attributes.<br>
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[[File:{{Video|name=Animation_M10_GPKG_003_GIS_02.gif]]mp4|width=1223}}<br>
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<li>It is recommended to have a grd_check file from a previous run (with the same model cell size) turned on when digitising SX lines as the number of cells selected must correspond to the dimensions of the 1D structure. In this module, the 'Top Width Fully Breached' specified in the TOC is 25m, therefore 5 cells are selected:<br>
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[[File:{{Video|name=Animation_M10_GPKG_003_GIS_03.gif]]mp4|width=1223}}<br>
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